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Finding the Third Proportional to 7,303,388 and 11,353,236

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Solution

The third proportional to 7,303,388 and 11,353,236 is: 17,648,790.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,388 : 11,353,236 = 11,353,236 : x
  2. Step 2: Convert to fraction form
    7,303,388/11,353,236 = 11,353,236/x
  3. Step 3: Cross multiply
    7,303,388x = 11,353,236 × 11,353,236
  4. Step 4: Simplify right side
    7,303,388x = 128,895,967,671,696
  5. Step 5: Solve for x
    x = 128,895,967,671,696/7,303,388
  6. Step 6: Final answer
    x = 17,648,790.90

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.